It has the main function of controlling water flow on the roof which has many implications.
Roof drip edge details.
Drip edge flashing.
Covering the ends of the ice and water barrier or felt paper with drip edge ensures that windblown rain that gets under the shingles will run over the underlayment not on the sheathing.
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Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter.
There is a small size metal rim facing outwards and away from the roof fascia.
Galvanized steel drip edge flashing.
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Once all the underlayment is applied go back and place the roof drip edge flashing along the gable ends of the roof.
Although it does not look like much this component is made to have great structural integrity.
The drip edge also gives us a nice straight edge with which to align roof shingles slates or other roofing material.
Drip edges are metal sheets usually shaped like an l installed at the edge of the roof.
Drip edge is a metal flashing that tends to overhang the sides of a roof.